| Anna Massey |
Josephine Daunt |
| Imelda Staunton |
Susan Dervish (Series 1) |
| Frances Barber |
Susan Dervish (Series 2) |
| Sylvestra Le Touzel |
Susan Dervish (Series 3-4) |
| Bill Paterson |
Bill Mackie (Series 1) |
| Sean Scanlan |
Bill Mackie (Series 2-4) |
| Joannah Tincey |
Belinda Lane (Series 3) |
| Simon Treves |
Freddie Tinsley (Series 3) |
| Ben Onwukwe |
Gordon Teague (Series 3) |
| Jane Whittenshaw |
Sally Hastings (Series 3) |
| Sam Pamphilon |
Maudsley-Brown (Series 3) |
| Jill Cardo |
Laura Stevens (Series 4) |
| Robert Lonsdale |
Lenny Davies (Series 4) |
| Chris Pavlo |
Eddie Turner (Series 4) |
